:root{color-scheme:light;font:16px system-ui,-apple-system,sans-serif;color:#17363d;background:#f0f5f3}*{box-sizing:border-box}body{margin:0;padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left)}header{height:64px;background:#102d34;color:white;display:flex;align-items:center;gap:16px;padding:12px 20px}header a{color:white;text-decoration:none;font-weight:750;font-size:20px}header span{flex:1;font-size:12px}button,input,textarea{font:inherit}button,.button{border:0;border-radius:12px;padding:12px 16px;background:#147d70;color:white;cursor:pointer}button:disabled{opacity:.5}input,textarea{padding:12px;border:1px solid #bdcec8;border-radius:10px;max-width:100%;background:white}a{color:#086c60}#notice{margin:0;padding:0 16px;color:#a53e21;white-space:pre-wrap}#notice:not(:empty){padding:12px}aside{padding:16px;background:#dcebe5}aside button,aside a{margin:4px}main{max-width:1000px;margin:auto}.card{max-width:460px;margin:40px auto;padding:26px;background:white;border-radius:20px;box-shadow:0 8px 40px #102d3410}.card input,.card button{display:block;width:100%;margin-top:16px}.layout{display:grid;grid-template-columns:270px 1fr;height:calc(100dvh - 64px)}.contacts{padding:16px;overflow:auto;border-right:1px solid #d4e2dc}.contact{width:100%;text-align:left;margin-bottom:8px;background:white;color:#17363d;border:1px solid #d4e2dc}.contact small{display:block;margin-top:5px;color:#607d76}.chat{display:flex;flex-direction:column;min-height:0;min-width:0}.chat-head{display:flex;align-items:center;gap:12px;padding:12px;background:#e3eee9}.chat-head strong{flex:1}.messages{flex:1;overflow:auto;padding:16px;display:flex;flex-direction:column;gap:10px}.bubble{max-width:86%;background:white;padding:12px;border-radius:15px;align-self:flex-start;white-space:pre-wrap;overflow-wrap:anywhere}.bubble.mine{align-self:flex-end;background:#d0eadd}.bubble small{display:block;text-align:right;font-size:11px;color:#5c756d;margin-top:6px}.bubble small.read{color:#1378bb}.bubble audio{max-width:100%;width:250px}.composer{display:flex;gap:7px;padding:12px;background:#e3eee9;padding-bottom:max(12px,env(safe-area-inset-bottom))}.composer textarea{flex:1;resize:none;width:60px}.composer button{padding:10px}.empty{margin:auto;padding:40px;text-align:center;color:#638078}.admin{padding:20px}.admin form{display:flex;gap:10px;flex-wrap:wrap}.user{padding:16px;margin:12px 0;background:white;border-radius:16px}.user button{margin:4px;font-size:13px}.user p{margin:8px 0}.link-output{width:100%}dialog{border:0;border-radius:20px;max-width:90vw}dialog::backdrop{background:#102d34aa}.back{display:none}#record-preview{padding:10px}#record-preview audio{max-width:100%}@media(max-width:650px){.layout{display:block}.contacts{height:100%}.chat{height:100%;display:none}.layout.open .contacts{display:none}.layout.open .chat{display:flex}.back{display:block}.card{margin:24px 16px}header{padding:10px 14px}.admin{padding:12px}header span{font-size:10px}}